# JSON Structure Diff

Compare JSON nodes by type, value and path, ignoring object key order.

[Open this tool](https://whatson.pk/developer-json-diff-calculator/)

Category: Developer & Data

Whitespace changes can obscure the actual difference between two JSON documents.

Compare their nodes by path, type and value, then read each change in its surrounding structure.

## Inputs and controls

* Original JSON
* Changed JSON

## How to use

* Paste or enter original JSON.

* Paste or enter changed JSON.

* Select Process input. Read the returned values alongside the assumptions below before copying, exporting or acting on the result.


## Why use this tool

Object key order is ignored, leaving the comparison focused on the data structure.


## Before relying on the result

Arrays compare by index. Numeric spellings compare exactly, so 1 and 1.0 differ. Maximum 300 differences.


## Tool limitations

Arrays compare by index. Numeric spellings compare exactly, so 1 and 1.0 differ. Maximum 300 differences.

## Questions

### Are 1 and 1.0 treated as identical?

No. Numeric spellings compare exactly in this tool. Arrays are compared by index.

### What should I check before using JSON Structure Diff?

Check Original JSON and Changed JSON. Use the exact units shown beside the controls and replace any example values with your own inputs.

Source page last modified (UTC): 2026-10-04T16:58:29+00:00

This profile describes the tool. It does not execute it or supply a professional certification.